APPLE INC.
ARISTA NETWORKS
AT&T INC.
BROADCOM INC.
CHINA MOBILE LTD.
CISCO SYSTEMS INC.
DEUTSCHE TELEKOM AG
ERICSSON AB
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FUJITSU
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HUAWEI TECHNOLOGIES CO. LTD.
IBM CORP.
INTEL CORP.
INTERDIGITAL INC.
KT CORP.
LENOVO
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MITSUBISHI ELECTRIC CORP.
NOKIA CORP.
NTT DOCOMO INC.
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OPPO ELECTRONICS CORP.
QUALCOMM INC.
SAMSUNG ELECTRONICS CO. LTD.
SK TELECOM CO. LTD.
SPRINT
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VIVO
XIAOMI INC.
ZTE CORP.